XSD series sand washing machine is a kind of wheeled washing equipment, and can lean and separate the dust and powder from the sand and so to improve the quality of sand. Its new seal-structure and reliable driving device can make sure the cleaning effect and a kind of high efficiency sand washing equipment matched with the sand making machine.      Sand washing machine are mainly used in building site, gravel plant, concrete dam building site of hydropower station, post and electric pole factory, casting-70 sand, glass factory’s quartz sand and refilling pressure sand etc., and with features of high degree cleaning-up, reasonable structure, large capacity, low power consumption, small loss of the sands during the washing process, especially for that the drive parts of the sand washing machine are separated from water and sands. So that it has lower failure rate than the usual sand washing machine. It is widely used for cleaning materials in the following industries: quarry, minerals, building materials, transportation, chemical industry, water conservancy and hydropower, cement mixture station and so on